npm run build Failed: Troubleshooting Checklist
When npm run build fails, the error message can be cryptic. This checklist walks thr...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Cannot Access Shared Folder Error 0x80070035
When you try to access a shared folder on another computer and see "Windows cannot access \\c...
Fix Git Authentication Failed in VS Code on Linux
You're working in VS Code on Linux, try to push or pull, and get a popup: "Git authentica...
Fix 'Permission Denied' When Using mkdir in VS Code Terminal
You're working in the VS Code integrated terminal and run a mkdir command only t...
Fix 'port already allocated' for Nginx in Docker Compose
You're starting your Docker Compose setup with Nginx, and you see "port is already alloca...
Git Merge Unrelated Histories: When and How to Use --allow-unrelated-histories
You try to merge two branches and get fatal: refusing to merge unrelated histories. ...
Issue queue
SitemapVS Code npm Permission Denied Fix
How to Add Python to PATH in Windows
Fix VS Code Breakpoint Not Hit in Express App
How to Fix Docker Login Access Denied Error
Git Merge Unrelated Histories: A Practical Guide
Chrome Sync Not Working on Family Link? Here's the Fix
Windows 11 Update Blue Screen Error Code: How to Fix
How to Restore Edge Sync on Windows 11
How to Use nvm to Change Node Version per Project
How to Fix Git Merge Conflict Error Code 128
Fix Windows 11 WiFi No Internet But Other Devices Connect
Fix 'Externally Managed Environment' Error on Linux
How to Add Python to PATH in Windows
Fix VS Code Breakpoint Not Hit in Express App
How to Fix Docker Login Access Denied Error
Git Merge Unrelated Histories: A Practical Guide
Chrome Sync Not Working on Family Link? Here's the Fix
Windows 11 Update Blue Screen Error Code: How to Fix
How to Restore Edge Sync on Windows 11
How to Use nvm to Change Node Version per Project
How to Fix Git Merge Conflict Error Code 128
Fix Windows 11 WiFi No Internet But Other Devices Connect
Fix 'Externally Managed Environment' Error on Linux